Home / 7,772,785,639,159.60-10,726,781,359,878-4,304,404,751,821.90

Finding the Fourth Proportional to 7,772,785,639,159.60, 10,726,781,359,878 and 4,304,404,751,821.90

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Solution

The fourth proportional to 7,772,785,639,159.60, 10,726,781,359,878 and 4,304,404,751,821.90 is: 5,940,265,279,489.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,772,785,639,159.60 : 10,726,781,359,878 = 4,304,404,751,821.90 : x
  2. Step 2: Convert to fraction form
    7,772,785,639,159.60/10,726,781,359,878 = 4,304,404,751,821.90/x
  3. Step 3: Cross multiply
    7,772,785,639,159.60x = 10,726,781,359,878 × 4,304,404,751,821.90
  4. Step 4: Simplify right side
    7,772,785,639,159.60x = 46,172,408,657,213,441,984,954,368
  5. Step 5: Solve for x
    x = 46,172,408,657,213,441,984,954,368/7,772,785,639,159.60
  6. Step 6: Final answer
    x = 5,940,265,279,489.38

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.